Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5542651 | Melt discharging launder and metallurgical furnace installation using same | Akiyoshi Yamashiro | 1996-08-06 |
| 5441205 | Apparatus for water-granulating slag | Akiyoshi Yamashiro, Kiyoshi Fujiwara | 1995-08-15 |
| 5176875 | Tubular water-cooled jacket for furnaces | Kenji Fujimori | 1993-01-05 |